英语词汇“photoelectric smoke meter”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	photoelectric smoke meter
释义	photoelectric smoke meter 光电烟雾探测计
随便看	Return on common stock equity return on court return one has unlawfully taken return on equity return on equityroe return one's income at return one's steps return on funds return on gross assets return on invest return on invested capital return on investment return-on-investment return on investment capital return-on-investment pricing return on investment ratio return on investmentroi return on investmentROI return on investment roi Return on investments return on marketing investment return on net assets return on net worth return on noncarry return on nonzero